Reality is, you know, the tip of an iceberg of irrationality that we've managed to drag ourselves up onto for a few panting moments before we slip back into the sea of the unreal.

It was a fairy tale, no fooling. It was unreality becoming real. This frightened her. Because people don't care for unreality becoming real. It pricks their well-fed minds, you see, with something like a hunger pang. They prefer the logical stuffiness of expectancy. It is only at certain times that they weaken, letting imagination in. That's the time to get them. (“The Disinheritors”)

A hallucination is a species of reality, as capable of teaching you as a videotape about Kilimanjaro or anything else that falls through your life.

Created visions of experiencing unreality.

You are who draws the line between reality and unreality.

...reason rationalizes reality for him (Dr. Nathan) as it does for the rest of us, in the Freudian sense of providing a more palatable or convenient explanation, and there are so many subjects about which we should not be reasonable.